For long cable runs or situations where attenuation needs to be minimized, RFS Cellflex hardline is the answer. RFS hardline boasts 50 ohm impedance to match most amateur radio antenna systems, whether they be HF, VHF/UHF repeater antennas, or higher. The outer conductor is solid copper, forming a complete RFI/EMI shield to minimize system interference. Hardline also gives high power ratings even at high frequencies. Click the brochure link below to see 1/2” cable specifications.

The achilles heel of hardline is dealing with connectors, but not any more! We offer complete hardline assemblies with connectors installed, sealed, and tested from the factory before shipping! Since this comes direct from the RFS factory, you can choose any length needed, whether it be 61 feet or 432.

For long cable runs or situations where attenuation needs to be minimized, RFS Cellflex hardline is the answer. RFS hardline boasts 50 ohm impedance to match most amateur radio antenna systems, whether they be HF, VHF/UHF repeater antennas, or higher. The outer conductor is solid copper, forming a complete RFI/EMI shield to minimize system interference. Hardline also gives high power ratings even at high frequencies. Click the brochure link below to see 7/8” cable specifications.

The achilles heel of hardline is dealing with connectors, but not any more! We offer complete hardline assemblies with connectors installed, sealed, and tested from the factory before shipping! Since this comes direct from the RFS factory, you can choose any length needed, whether it be 61 feet or 432.